Chapter 5. Known issues

This section describes known issues in Red Hat OpenShift Container Storage 4.5.

PodDisruptionBudget alert continuously shown

The PodDisruptionBudget alert, which is an OpenShift Container Platform alert, is continuously shown for object storage devices (OSDs). This alert can be ignored. You can choose to silence this alert by following the instructions in the Managing cluster alerts section of the Red Hat Openshift Container Platform documentation.

For more information, refer to this Red Hat Knowledgebase article.

(BZ#1788126)

MAX HPA value can not be greater than 1

The autoscaling feature for pods is not available in Red Hat OpenShift Container Storage, therefore the MAX HPA value can not be greater than 1.

This alert can be ignored. You can choose to silence this alert by following the instructions in the Managing cluster alerts section of the Red Hat Openshift Container Platform documentation.

(BZ#1836299)

Issue with nooba-db

noobaa-db does not migrate to other nodes when a node goes down. NooBaa will not work when a node is down as migration of noobaa-db pod is blocked.

(BZ#1783961)

Uninstall from UI

It is not possible to uninstall Red Hat OpenShift Container Storage from the user interface.

(BZ#1760426)